fix bug introduced when things generalised

diff --git a/hostside/main.c b/hostside/main.c
index 7b6a283e40949996138f8b4cfd04073ca66876a8..1629a53696a86a677cee67414004ee297036bfbd 100644 (file)
--- a/hostside/main.c
+++ b/hostside/main.c
@@ -98,8 +98,11 @@ static void xmit_nmra_raw(void) {
 }
 
 static void xmit_nmra_bytes(void) {
+  int l;
+  l= buf.l;
   nmra_addchecksum(&buf);
   xmit_nmra_raw();
+  buf.l= l;
 }
 
 int main(int argc, const char **argv) {